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Table 2 Comparison of adverse events overall and by severity

From: A phase 2, randomized, double-blind safety and pharmacokinetic assessment of respiratory syncytial virus (RSV) prophylaxis with motavizumab and palivizumab administered in the same season

 

Mixed Motavizumab/Palivizumab (n = 83)

Mixed Palivizumab/Motavizumab (n = 83)

Motavizumab Only (n = 93)

Total number of AEs

405

408

459

Number (%) of children reporting:

   ≥1 AE

77 (92.8)

75 (90.4)

83 (89.2)

   ≥1 Level 1 AE, as the highest severity

17 (20.5)

26 (31.3)

22 (23.7)

   ≥1 Level 2 AE, as the highest severity

44 (53.0)

44 (53)

51 (54.8)

   ≥1 Level 3 AE, as the highest severity

13 (15.7)

5 (6.0)

6 (6.5)

   ≥1 Level 4 AE, as the highest severity

3 (3.6)

0 (0.0)

4 (4.3)

   ≥1 Related AE

14 (16.9)

16 (19.3)

21 (22.6)

   ≥1 SAE

19 (22.9)a

7 (8.4)a

11 (11.8)

   ≥1 Level 1 SAE, as the highest severity

1 (1.2)

0 (0.0)

0 (0.0)

   ≥1 Level 2 SAE, as the highest severity

4 (4.8)

4 (4.8)

4 (4.3)

   ≥1 Level 3 SAE, as the highest severity

11 (13.3)a

3 (3.6)a

4 (4.3)

   ≥1 Level 4 SAE, as the highest severity

3 (3.6)

0 (0.0)

3 (3.2)

   ≥1 Related SAE

2 (2.4)

0 (0.0)

1 (1.1)

   ≥1 AE resulting in discontinuation of study drug

3 (3.6)

0 (0.0)

0 (0.0)

   ≥1 Related AE resulting in discontinuation of study drug

2 (2.4)

0 (0.0)

0 (0.0)

   Death

2 (2.4)

0 (0.0)

1 (1.1)b

  1. a P < 0.05, mixed motavizumab/palivizumab vs. mixed palivizumab/motavizumab (2-sided Fisher's exact test; exploratory analysis only).
  2. bThis patient withdrew consent on study day 13 and died on study day 153.